diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-11-29 10:13:51 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-01-05 22:57:33 +0000 |
| commit | 801f44c7706b8a48ad2076b460c9540505d5417f (patch) | |
| tree | 51636b23edac0d4c5afd1bf5f59160b800a77e62 | |
| parent | 5048c55b76f9b13d0105b14b7c492f7be9334945 (diff) | |
PCI: mvebu: extend PCIe reset duration
Some PCIe cards (such as ASM1062 based SATA cards) appear to need a
slightly longer delay between reset being released and the first card
access. Increase the default delay from 20ms to 30ms.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/pci/host/pci-mvebu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index a539e8c85b47..72846041eb89 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -1279,7 +1279,7 @@ static int mvebu_pcie_powerup(struct mvebu_pcie_port *port) return ret; if (port->reset_gpio) { - u32 reset_udelay = 20000; + u32 reset_udelay = 30000; of_property_read_u32(port->dn, "reset-delay-us", &reset_udelay); |